Cat o2 Oxygen / Lambda Sensor ST mk3 Cat o2 / Lambda HEGO sensor Genuine Ford Part numbers: CM5A 9G444 AA, CM5Z 9G444 AFits: Focus ST mk3 - All model years AU Express Post MSRP: Was: Now: $138.05 Add to Cart
Downpipe o2 Oxygen / Lambda Sensor ST mk3 Downpipe o2 / Lambda HEGO sensor Genuine Ford Part numbers: 5144254 & BA5Z 9F472 AFits: Focus ST mk3 - All model years AU Express Post MSRP: Was: Now: $193.16 Add to Cart
